wake8616 wake8616

25-09-2021
Mathematics

contestada

use the unit circle to find the exact value of the trig function cos(210)

Respuesta :

surjithayer10otahza surjithayer10otahza

25-09-2021

Answer:

Step-by-step explanation:

cos(210)=cos(180+30)=-cos 30

[tex]=-\frac{\sqrt{3} }{2}[/tex]

Answer Link

Otras preguntas

Write thirty-six thousandths in standard form.

If you're aerobically fit you can?

Explain the pattern 322 and 32.2 and 3.22 and 0.322

based on the theory of evolution, in which rock layer would we find the least biodiversity?.

is light an external or internal stimulus for a plant

how does a shorter wavelength affect the frequency of a wave ?

What country is Iraq in?

Why does E.E. Cummings describe the balloonman in "in Just" as "goat-footed"? A. to allude to the Greek god of music and playfulness B. to compare the balloo

The sum of two consecutive integers is less than 83. find the pair of integers with the greatest sum.

What can changes in the fossils of a single organism over time reveal? A. relative age of the rocks containing the fossils B. how the species evolved C. how the